{"id":"https://openalex.org/W2110516242","doi":"https://doi.org/10.1109/vetecs.2011.5956309","title":"Power Savings and QoS Impact for VoIP Application with DRX/DTX Feature in LTE","display_name":"Power Savings and QoS Impact for VoIP Application with DRX/DTX Feature in LTE","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2110516242","doi":"https://doi.org/10.1109/vetecs.2011.5956309","mag":"2110516242"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2011.5956309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005096706","display_name":"Michele Polignano","orcid":null},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Michele Polignano","raw_affiliation_strings":["University of Aalborg, Aalborg, Denmark","Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047815383","display_name":"Dario Vinella","orcid":null},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Dario Vinella","raw_affiliation_strings":["University of Aalborg, Aalborg, Denmark","Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078367374","display_name":"Daniela Laselva","orcid":"https://orcid.org/0000-0001-5028-4548"},"institutions":[{"id":"https://openalex.org/I4210126633","display_name":"Siemens (Denmark)","ror":"https://ror.org/031gmvg29","country_code":"DK","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210126633"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Daniela Laselva","raw_affiliation_strings":["Nokia Siemens Networks, Aalborg, Denmark","Nokia-Siemens-Networks Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks, Aalborg, Denmark","institution_ids":["https://openalex.org/I4210126633"]},{"raw_affiliation_string":"Nokia-Siemens-Networks Aalborg, Denmark","institution_ids":["https://openalex.org/I4210126633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009275960","display_name":"Jeroen Wigard","orcid":"https://orcid.org/0000-0002-2284-1244"},"institutions":[{"id":"https://openalex.org/I4210126633","display_name":"Siemens (Denmark)","ror":"https://ror.org/031gmvg29","country_code":"DK","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210126633"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jeroen Wigard","raw_affiliation_strings":["Nokia Siemens Networks, Aalborg, Denmark","Nokia-Siemens-Networks Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks, Aalborg, Denmark","institution_ids":["https://openalex.org/I4210126633"]},{"raw_affiliation_string":"Nokia-Siemens-Networks Aalborg, Denmark","institution_ids":["https://openalex.org/I4210126633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018241838","display_name":"Troels B. Sorensens","orcid":null},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Troels B. Sorensens","raw_affiliation_strings":["University of Aalborg, Aalborg, Denmark","Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"University of Aalborg, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5005096706"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":4.2394,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.94537631,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12238","display_name":"Green IT and Sustainability","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.8683432340621948},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7027305364608765},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6997836232185364},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6936818957328796},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6410170793533325},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5966722965240479},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.501471757888794},{"id":"https://openalex.org/keywords/air-interface","display_name":"Air interface","score":0.457607239484787},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4443935751914978},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.41983354091644287},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.41226232051849365},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2926884889602661},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.24532276391983032},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12221747636795044},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.0668150782585144},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.06312736868858337}],"concepts":[{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.8683432340621948},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7027305364608765},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6997836232185364},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6936818957328796},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6410170793533325},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5966722965240479},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.501471757888794},{"id":"https://openalex.org/C2776362087","wikidata":"https://www.wikidata.org/wiki/Q455112","display_name":"Air interface","level":3,"score":0.457607239484787},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4443935751914978},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.41983354091644287},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.41226232051849365},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2926884889602661},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.24532276391983032},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12221747636795044},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0668150782585144},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.06312736868858337},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vetecs.2011.5956309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/dcefa40a-1e59-42bf-93c6-3389e539e9e3","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=5956309","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Polignano, M, Vinella, D, Laselva, D, Wigard, J & S\u00f8rensen, T B 2011, 'Power Saving and QoS Impact for VOIP Application with DRX/DTX Feature in LTE', I E E E V T S Vehicular Technology Conference. Proceedings. https://doi.org/10.1109/VETECS.2011.5956309","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W53577213","https://openalex.org/W1985355754","https://openalex.org/W2060611826","https://openalex.org/W2107730188","https://openalex.org/W2132123642","https://openalex.org/W2136849662","https://openalex.org/W2153281741","https://openalex.org/W2156597615"],"related_works":["https://openalex.org/W2084179496","https://openalex.org/W2103238357","https://openalex.org/W2741704743","https://openalex.org/W2262810789","https://openalex.org/W4386040921","https://openalex.org/W2749819919","https://openalex.org/W2993764333","https://openalex.org/W2074532070","https://openalex.org/W1517504163","https://openalex.org/W2292475936"],"abstract_inverted_index":{"In":[0,20],"the":[1,16,25,32,35,58,63,69,89,104,119],"Long":[2],"Term":[3],"Evolution":[4],"system":[5],"Discontinuous":[6],"Transmission":[7],"and":[8,31,46,53],"Reception":[9],"(DRX/DTX)":[10],"has":[11],"been":[12],"introduced":[13],"to":[14],"extend":[15],"terminal":[17,64,90],"battery":[18],"lifetime.":[19],"this":[21,29],"paper,":[22],"we":[23],"study":[24],"energy-saving":[26],"provided":[27],"by":[28],"mechanism":[30],"impact":[33],"on":[34],"QoS":[36,72],"performance":[37],"of":[38,75,121],"Voice":[39],"over":[40],"IP":[41],"(VoIP)":[42],"traffic":[43],"under":[44],"dynamic":[45,115],"semi":[47,110],"persistent":[48,111],"packet":[49,116],"scheduling":[50,112,117],"strategies.":[51],"Simulations":[52],"analytical":[54],"results":[55],"show":[56],"that":[57,103],"DRX/DTX":[59],"scheme":[60],"can":[61],"reduce":[62],"power":[65,86,105],"consumption":[66],"without":[67],"compromising":[68],"required":[70],"VoIP":[71],"in":[73],"terms":[74],"maximum":[76],"air-interface":[77],"delay.":[78],"However,":[79],"it":[80],"does":[81],"not":[82],"provide":[83],"any":[84],"further":[85],"savings":[87,106],"if":[88],"is":[91,101],"asleep":[92],"for":[93,109,114],"a":[94,122],"period":[95],"longer":[96],"than":[97,113],"20":[98],"ms.":[99],"It":[100],"shown":[102],"are":[107],"larger":[108],"at":[118],"cost":[120],"lower":[123],"spectral":[124],"efficiency.":[125]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}